Finding the Fourth Proportional to 10,925,263.64, 15,076,864.64 and 6,030,486.99
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Solution
The fourth proportional to 10,925,263.64, 15,076,864.64 and 6,030,486.99 is: 8,322,072.51
Step by Step Solution
- Step 1: Write the proportion equation
10,925,263.64 : 15,076,864.64 = 6,030,486.99 : x - Step 2: Convert to fraction form
10,925,263.64/15,076,864.64 = 6,030,486.99/x - Step 3: Cross multiply
10,925,263.64x = 15,076,864.64 × 6,030,486.99 - Step 4: Simplify right side
10,925,263.64x = 90,920,836,148,673.89 - Step 5: Solve for x
x = 90,920,836,148,673.89/10,925,263.64 - Step 6: Final answer
x = 8,322,072.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.